Color Models and Bit Representation Quiz

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What does 4 bits represent in terms of colors?

16 colors (correct)

32 colors

8 colors

64 colors

In the subtractive color model, which colors are used?

Purple, Orange, Green

Cyan, Magenta, Yellow (correct)

Red, Green, Blue

Black, White, Gray

What is the result when you mix all RGB colors in equal intensity?

Pure Black

Dark Gray

Bright White (correct)

Medium Gray

What is the primary difference between resizing a bitmapped image and a vectorized image?

Resizing a vectorized image maintains crispness better than resizing a bitmapped image Signup and view all the answers

Which software uses vectors to create images?

Illustrator Signup and view all the answers

'RGB requires 3 bytes (8 bits for red, green, and blue each)', why do you multiply the length and width by 3 in this situation?

To account for the bytes needed for red, green, and blue channels Signup and view all the answers

What was a limitation of Yahoo's directory in comparison to search engines like Google?

Limited coverage due to manual curation Signup and view all the answers

What is a key aspect of keyword optimization for achieving a higher ranking on web pages?

Strategic placement in page elements Signup and view all the answers

How does high-quality content contribute to achieving a higher ranking on web pages?

By engaging and addressing user queries comprehensively Signup and view all the answers

What factor can help improve page load speed for better search engine ranking?

Optimizing images and leveraging browser caching Signup and view all the answers

Why is mobile-friendliness crucial for search engine ranking?

Google prefers mobile-friendly pages in search results Signup and view all the answers

How do internal and external links contribute to improving web page navigation and ranking?

They improve navigation and distribute link equity Signup and view all the answers

What is the purpose of web crawling by spiders?

To analyze content and store relevant information Signup and view all the answers

Why did Yahoo use human editors in its directory searches?

To determine which websites to include in the directory Signup and view all the answers

In the context of search engines, what does WYSIWYG stand for?

What You See Is What You Get Signup and view all the answers

What distinguishes External CSS from Internal CSS?

External CSS is more consistent and reusable Signup and view all the answers

How do spiders contribute to search engine functionality?

By analyzing web content, storing keywords, metadata, and links Signup and view all the answers

What impacted the visibility of websites in Yahoo's directory searches?

How human editors categorized websites Signup and view all the answers

What is the purpose of acquiring high-quality external backlinks from authoritative websites?

To boost the page's authority and credibility Signup and view all the answers

How can including the target keyword in meta tags benefit a webpage?

Improve relevance and click-through rates Signup and view all the answers

What is the purpose of implementing structured data markup (schema.org) on a webpage?

Provide search engines with additional context about the content Signup and view all the answers

How do social signals like likes, shares, and comments influence search rankings?

Indicate content relevance and popularity Signup and view all the answers

What is the difference between 'Hits' and 'Pages' in website usage metrics?

Hits refer to total requests, while Pages represent distinct HTML documents viewed Signup and view all the answers

How does each individual file requested by a user's browser contribute to 'Hits'?

Each file counts as a hit Signup and view all the answers

What are the two ways in which TVs are typically measured?

Screen size and resolution Signup and view all the answers

What is the purpose of a codec in multimedia applications?

To compress and decompress digital data streams Signup and view all the answers

What is the role of a container format in video?

To organize and encapsulate multiple audio, video, and metadata streams Signup and view all the answers

Why is the Nyquist Limit important in representing sound on a computer?

It determines the minimum sampling rate needed for accurate audio reproduction Signup and view all the answers

What does the Bit Rate formula calculate in the context of video?

Data transfer rate of the video stream Signup and view all the answers

How do Bandwidth, Network Congestion, and Quality of Service affect video playback?

They impact the smoothness and quality of playback Signup and view all the answers